我有三个Maven项目,其中一个是POM包,另外两个是JAR包,这里是admin-aggregator pom文件。
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.sounds.bvs</groupId>
<artifactId>admin-aggregator</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<modules>
<module>../admin-lib</module>
<module>../admin-rest</module>
</modules>
<properties>
<project.build.SourceEncoding>UTF-8</project.build.SourceEncoding>
<spring-boot-version>2.0.4.RELEASE</spring-boot-version>
<spring-version>2.0.4.RELEASE</spring-version>
<maven.compiler.source>8</maven.compiler.source>
<maven.compiler.target>8</maven.compiler.target>
<start-class>com.sounds.bvs.AdminRestApp</start-class>
</properties>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.4.RELEASE</version>
</parent>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>com.sounds.bvs</groupId>
<artifactId>admin-lib</artifactId>
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>com.sounds.bvs</groupId>
<artifactId>admin-rest</artifactId>
<version>${project.version}</version>
</dependency>
</dependencies>
</dependencyManagement>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
<configuration>
<classifier>exec</classifier>
<mainClass>${start-class}</mainClass>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven.compiler.plugin</artifactId>
<version>3.8.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
<showDeprication>true</showDeprication>
<showWarnings>true</showWarnings>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
对于admin-rest pom.xml文件和它的主类,我不知道缺少了什么,因为ctrl-click可以导航到相应的项目并且类型搜索可以在admin-rest项目中找到主类,ctrl+shift+T也可以用,但仍然显示相同的结果。
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>com.sounds.bvs</groupId>
<artifactId>admin-aggregator</artifactId>
<version>0.0.1-SNAPSHOT</version>
</parent>
<artifactId>admin-rest</artifactId>
<dependencies>
<dependency>
<groupId>com.sounds.bvs</groupId>
<artifactId>admin-lib</artifactId>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-jetty -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jetty</artifactId>
</dependency>
</dependencies>
</project>
我正在尝试使用主类AdminRestApp.java运行admin-aggregator。
mvn clean spring-boot:run
mvnw.cmd clean spring-boot:run
./mvnw spring-boot:run
但是没有一个能够正常工作。
package com.sounds.bvs;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class AdminRestApp {
public static void main(String[] args) {
SpringApplication.run(AdminRestApp.class, args);
}
}
and the exception i see class not found exception i tried all which were from similar topic none helped, the start-class tag is also place and hard code the full path com.sounds.bvs.AdminRestApp in mainClass still that also did not help,
我已经尝试更改Spring Boot版本以及Maven编译器插件版本,但都没有帮助,请帮帮我,这非常需要。
之前包路径很长 com.sounds.bvs.admin.rest,那时也有同样的问题,更改包名称也没有帮助。
请告诉我我错过了什么,提前致谢。
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO] `enter code here`
[INFO] admin-aggregator
[INFO] admin-lib
[INFO] admin-rest
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building admin-aggregator 0.0.1-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-clean-plugin:3.0.0:clean (default-clean) @ admin-aggregator ---
[INFO]
[INFO] >>> spring-boot-maven-plugin:2.0.4.RELEASE:run (default-cli) > test-compile @ admin-aggregator >>>
[INFO]
[INFO] <<< spring-boot-maven-plugin:2.0.4.RELEASE:run (default-cli) < test-compile @ admin-aggregator <<<
[INFO]
[INFO] --- spring-boot-maven-plugin:2.0.4.RELEASE:run (default-cli) @ admin-aggregator ---
[WARNING]
java.lang.ClassNotFoundException: com.sounds.bvs.AdminRestApp
at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.springframework.boot.maven.AbstractRunMojo$LaunchRunner.run(AbstractRunMojo.java:491)
at java.lang.Thread.run(Thread.java:745)
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] admin-aggregator ................................... FAILURE [ 42.358 s]
[INFO] admin-lib .......................................... SKIPPED
[INFO] admin-rest ......................................... SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 56.280 s
[INFO] Finished at: 2018-08-10T00:43:37+05:30
[INFO] Final Memory: 17M/111M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:2.0.4.RELEASE:run (default-cli) on project admin-aggregator: An exception occurred while running. com.sounds.bvs.AdminRestApp -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
<module>
元素应该是两个子模块的名称,而不是它们的相对路径位置。 - moilejter